Answer :

Yes, I agree with Sally's work

Explanation:

Monday's temperature:

The initial temperature = -5°F

During the day, it increased by 20°F = +20°F

At night it reduced by 25°F = -25°F

The temperature change on Monday:

[tex]\begin{gathered} \text{Temperature change = -5 + 20 - 25} \\ \text{Temperature change = }-10 \end{gathered}[/tex]

The temperature change on monday from calculation is -10°F

Sally got a temperature change of -10°F.

Hence, we do agree with Sally's work . As the temperature change was the same.